Flutter, the startup that created a gestured-based music controller for iTunes and Spotify, has been acquired by Google according to a splash page on the company’s website. The Flutter app used a computer’s webcam to detect hand gestures for starting, stopping, or switching songs on iOSOS X, and Windows. Aside from iTunes and Spotify, Flutter is compatible with a variety other apps, including Quicktime Player, Rdio, and even Google Chrome.

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